US 12,293,082 B2
Computer system
Tsukasa Shibayama, Tokyo (JP); and Akira Deguchi, Tokyo (JP)
Assigned to HITACHI VANTARA, LTD., Kanagawa-Ken (JP)
Filed by Hitachi, Ltd., Tokyo (JP)
Filed on Aug. 30, 2023, as Appl. No. 18/458,288.
Claims priority of application No. 2023-073056 (JP), filed on Apr. 27, 2023.
Prior Publication US 2024/0361909 A1, Oct. 31, 2024
Int. Cl. G06F 3/06 (2006.01)
CPC G06F 3/061 (2013.01) [G06F 3/0644 (2013.01); G06F 3/067 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A computer system comprising:
a first storage system constituting a primary site;
a second storage system constituting a secondary site; and
a management computer, wherein
the first storage system includes a primary volume and a primary journal volume,
the second storage system includes a secondary volume and a secondary journal volume,
the management computer is configured to:
manage remote copy in which the primary volume, the primary journal volume, the secondary journal volume, and the secondary volume are paired;
expand or release a capacity of the primary journal volume and/or the secondary journal volume according to operation information of a resource related to the remote copy;
obtain a load tendency for each operation information of a plurality of resources related to the remote copy; and
set a pattern for expanding or releasing the capacity for each combination of the plurality of tendencies.